baber/WOPTO huggingface dataset:
Patent KR-20090077321-A (KR)
Title: A road pavement material to be paved at room temperature
Inventor: KIM IN JUNG
IPC: E01C23/06
Filed: 2008-01-10
Abstract: A road pavement material for paving a road at normal temperature is provided to restore the damaged road quickly by crushing the damaged part of an asphalt road and mixing with vegetable oil and resin binders, and the paving directly on the road. A road pavement material for paving a road at normal temperature is placed by mixing resin binders and vegetable oil with crushed asphalt particles. A road pavement method using the road pavement material for paving a road at normal temperature comprises the steps of cutting the deteriorated surface from the asphalt surface, crushing the cut asphalt surface into particles, mixing resin binders and vegetable oil with the crushed asphalt particles to form a road pavement material capable of paving a road at normal temperature, and filling up the cut surface with the mixture.
Patent KR-20080067292-A (KR)
Title: Display device
Inventor: UEHARA TOSHINORI
IPC: G02F1/133
Filed: 2008-01-11
Abstract: A display device is provided to offer extensive expressiveness by enabling a specific shape, such as an identification pattern, to be displayed when externally incident light is emitted in a power-off state. A display device(1), which consists of the first substrate(4), the second substrate(5), and a liquid crystal layer(6), comprises a plurality of sub pixels and a display area. Each of the sub pixels has a light transmissive area and a light reflective area. Each light reflective area, composed of two different kinds of light reflective layers, is driven in a normally white mode. The display area is formed as the sub pixels are arranged in the form of a matrix. Using the light reflective layers, a shape is displayed on the display area when the display device is in a non-driving state.
Patent KR-20090079037-A (KR)
Title: Nonvolatile memory device controlling program start voltage, program method thereof, and memory system including the same
Inventor: PARK KI TAE
IPC: G11C16/12
Filed: 2008-01-16
Abstract: A nonvolatile memory device, a programming method thereof, and a memory system including the same are provided to reduce a program time by preventing an operation error due to a tail bit. A nonvolatile memory device(100) includes a memory cell array(110) and a tail bit controller(150). A memory cell array stores tail bit flag information. The tail bit flag information shows the information of the tail bit memory cells. The tail bit controller individually controls the program start voltage of normal memory cells and the program start voltage of the tail bit memory cells in response to the tail bit flag information. The tail bit controller differently sets the program start voltage of the tail bit memory cells and the program start voltage of the normal memory cells. The level of the program start voltage of the normal memory cells is higher than the program start voltage of the tail bit memory cells.
Patent KR-20090079727-A (KR)
Title: Method of manufacturing metal wiring of semiconductor device
Inventor: HA GA YOUNG
IPC: H01L21/28
Filed: 2008-01-18
Abstract: A method for forming a metal line of a semiconductor device is provided to deposit effectively a metal layer for metal line within a wiring forming region including a contact hole and a trench. A plurality of insulating layers(104,106) equipped with contact holes are formed on the semiconductor substrate(100). A TiN layer is formed on an upper surface of the insulating layer including the surfaces of the contact holes. An anti-reflection layer is formed on an upper surface of the TiN layer. The anti-reflective layer, the TiN layer, and the insulating layers are etched to form a trench at an upper end part of the contact hole. The anti-reflective layer is removed. A metal layer is formed to bury the trench and the contact hole.
Patent KR-20080079180-A (KR)
Title: Insulating film material, multilayer interconnection structure, method for manufacturing same, and method for manufacturing semiconductor device
Inventor: KOBAYASHI YASUSHI
IPC: C08G77/04
Filed: 2008-01-22
Abstract: An insulating film material is provided to be used for the formation of an insulating film having a low dielectric constant and excellent damage resistance such as etching resistance and chemical resistance. An insulating film material contains at least a silicon compound having a steric structure represented by the following structural formula 1, wherein R^1, R^2, R^3, and R^4 are identical to or different from one another, and at least one of R^1, R^2, R^3, and R^4 represents a functional group containing any one of hydrocarbons and unsaturated hydrocarbons. The silicon compound has a weight average molecular weight of 200-50,000. A multi-layered interconnection structure comprises at least an interconnection layer and an interlayer insulating film, wherein the interlayer insulating film is formed by using the insulating film material.
Patent KR-20090081182-A (KR)
Title: Method Of Forming Phase-Change Layer reducing reset current
Inventor: LEE MIN YONG
IPC: H01L27/115
Filed: 2008-01-23
Abstract: A phase changing film formation method decreasing reset current for increasing the surface resistance of the phase changing film is provided to maximize the number of nucleus creation and grain by reducing the driving force for the grain production. A phase changing film formation method is as follows. A phase changing film(150) is the material including Ge, and Sb and Te. It deposits the phase changing film in 200 ~ 250 degrees. The phase changing film forms into a PVD(Physical Vapor Deposition) mode.
Patent KR-20090048276-A (KR)
Inventor: KIM SU KUN
IPC: B21B27/02
Filed: 2008-01-28
Abstract: 본 발명은 소음 방지 로울러 및 그 제조방법에 관한것으로써, 더욱 상세하게는 철강제품을 생산하는 생산라인에 사용되는 로울러의 원통형 몸체 외주면에 금속링과 고무링을 교차적으로 반복 설치함으로써 철강제품의 이송 중 철강제품과 로울러 사이에 발생하는 소음을 감소시킴과 아울러 작업환경을 개선하고 내구성을 향상시켜 장시간 사용이 가능한 소음 방지 로울러 및 그 제조방법에 관한 것이다. 
     이에 본 발명의 소음 방지 로울러는, 원통형 몸체(11)와, 상기 원통형 몸체(11)의 양단부에 결합된 회전축(12)으로 이루어진 로울러에 있어서, 상기 원통형 몸체(11)의 외주면에는 금속링(20)과 고무링(30)이 교차적으로 반복 결합되되, 상기 고무링(30)의 외주면은 상기 금속링(20)의 외주면과 같거나 돌출되게 형성된 것을 특징으로 하며, 그 제조방법은, 일정한 두께의 금속링(20)을 제작하는 금속링 제조단계(S1)와, 원주방향을 따라 복수개의 관통공(31a)이 형성된 표면링(31)을 제작하는 단계와, 상기 표면링(31)의 내주면과 상기 관통공(31a)에 접촉면 증대를 위한 쇼트작업을 실시하여 표면을 거칠게 가공하는 단계와, 상기 표면링(31)의 내주면과 관통공(31a)의 내부에 접착제를 도포하는 단계와, 금형내에 안쪽에서부터 키홈틀(32b), 내마모 고무부재(32), 표면링(31)을 배치하고 압력과 열을 가하는 단계를 진행하여 일체로 완성된 고무링(30)을 제작하는 고무링 제조단계(S2)와, 양단부에 회전축(12)이 결합된 원통형 몸체(11)의 외주면에 상기 금속링(20)과 고무링(30)을 교차적으로 반복 결합하는 금속링/고무링 결합단계(S3)를 포함하여 이루 어지는 것을 특징으로 한다. 
       
     로울러, 금속링, 고무링, 내마모 고무부재, 표면링
Patent KR-20090082977-A (KR)
Title: Sound system, sound reproducing apparatus, sound reproducing method, monitor with speakers, mobile phone with speakers
Inventor: KIM YANG HANN
IPC: H04R3/00
Filed: 2008-01-29
Abstract: A sound system, a sound reproducing device, a sound reproducing method, a monitor mounting a speaker, and a portable phone mounting the speaker are provided to increase a relative difference of the sound pressure according to the area in a sound space by obtaining the optimal sound source signal in a listening area by grasping a transfer function in consideration of the characteristic of the sound space. A sound system includes a sound source unit(100), a sensor, a signal generator(300), and a signal analyzer(400). The sound source unit is comprised of a first speaker, a second speaker, and a multi channel audio amplifier(120). The multi channel audio amplifier drives the first speaker and the second speaker. The first sound source signal is inputted to the first speaker. The second sound source signal is inputted to the second speaker. The controller controls the size and the phase of the first and second sound source signals so that the level of the sound pressure in the selected listening area is larger than the area except for the listening area. The multi channel signal generator gives the individual sound source signal synchronized in each speaker through the multi channel audio amplifier of the sound source.
Patent KR-20090087653-A (KR)
Title: Photo sensor and flat panel display usinig the same
Inventor: KIM DO YOUB
IPC: H01L31/10
Filed: 2008-02-13
Abstract: An optical sensor and a flat panel display using the same are provided to produce information about the change of the ambient light by compensating for current amount generated in an optical diode according to temperature change. An optical sensor comprises a light sensing part(210), a temperature compensation part(220), and a buffer part(230). The light sensing unit comprises an optical diode(PD). The optical diode produces first current corresponding to the ambient light and second current corresponding to the ambient temperature. The temperature compensation part comprises a dark diode(DPD). The dark diode corresponds to the ambient temperature and produces third current having the same size as the second current. The buffer part produces third current having the same size as the second current corresponding to the ambient temperature by deducting the third current from the second current. The second current is generated in the temperature compensation part.
Patent KR-20080076805-A (KR)
Title: Liquid crystal display device
Inventor: KOJIMA TETSUYA
IPC: G02F1/133
Filed: 2008-02-14
Abstract: An LCD device is provided to reduce an initial transition time by ensuring a sufficient transition time without using a conventional boosting circuit. An LCD(Liquid Crystal display) device includes a display panel and drivers(26,28). The display panel includes an array substrate(14) having matrix typed pixel electrodes, opposite electrodes facing the pixel electrodes, and an OCB(Optically Compensated Bend) liquid crystal between the pixel and opposite electrodes. The drivers supply one pixel voltage of positive and negative polarity pixel voltage ranges based on a first reference voltage to the pixel electrodes, and one of positive and negative polarity opposite voltages based on a second reference voltage to the opposite electrodes. The drivers supply the positive opposite voltage to the opposite electrodes, pixel voltages except the highest voltage within the negative polarity pixel voltage range to the pixel electrodes, the negative opposite voltage to the opposite electrodes, and pixel voltages except the lowest voltage within the positive polarity pixel voltage range to the pixel electrodes.
Patent KR-20090054358-A (KR)
Inventor: SOHN KYUNG YEOL
IPC: H04L27/26
Filed: 2008-02-25
Abstract: 본 발명은 이동통신시스템에서의 채널추정 방법에 관한 것이다. 
     본 발명에서, 단말은 하나의 클러스터를 2개의 부-클러스터로 구성하고, 각 부-클러스터 내의 파일럿 부반송파를 이용하여 채널 추정을 위한 파일럿 행렬을 생성한다. 그리고, 생성된 파일럿 행렬의 역행렬이 존재하지 않는 경우, 동일 클러스터 내의 인접 부-클러스터에 있는 파일럿 부반송파 또는 인접한 클러스터 내의 부-클러스터 내에 있는 파일럿 부반송파를 이용하여 채널 추정을 위한 파일럿 행렬을 재구성한다.  
       
     간섭(Interference), 채널추정(Channel Estimation), PUSC, OFDM
Patent KR-20090072912-A (KR)
Title: Clutch disk assembly of hybrid automobile
Inventor: WON YOUNG CHUN
IPC: F16D13/58
Filed: 2008-02-29
Abstract: A clutch disk assembly of a hybrid vehicle is provided to improve durability of the hybrid vehicle by increasing hysteresis torque according to change of the angular acceleration of an engine. A clutch disk assembly of a hybrid vehicle is composed of an interface ring(231) to which the torque is transmitted, a hub plate in which one side is combined to the interface ring and a plurality of slit holes are formed in the columnar direction, a disk plate(232) and a sub brake(234) installed at both sides of the hub plate, a hub combined with the disk plate and the sub plate, a first torsion spring(236), a torsion rubber(237), and a second torsion spring(238). The first torsion spring, the torsion rubber and the second torsion spring have the nonlinearly characteristic in the angular variation according to the torque.
Patent KR-20090093717-A (KR)
Inventor: KANG HYO DONG
IPC: F41C23/06
Filed: 2008-02-28
Abstract: A firearm functioning as a buffer in which a charging unit is slid is provided to reduce impact applied to a user by using a buffer spring. A firearm functioning as a buffer in which a charging unit is slid is separated into an upper charging part and a lower handle body(1). The upper charging part and the lower handle body are coupled to be slid. A buffer spring(14) has a tension function. The buffer spring provides buffering for a lower part from the impact of the upper part.
Patent KR-20090094607-A (KR)
Title: Ornament with pressed flower and method thereof
Inventor: HA BOK SOON
IPC: B44C1/10
Filed: 2008-03-03
Abstract: A manufacturing method of pressed flowers and the pressed flowers are provided to reduce manufacturing cost according to a drying and a pressing processes by tearing and attaching flowers on a sketched paper. A manufacturing method of pressed flowers includes the following steps of: forming paper in which various shapes such as animal, plants etc are drawn(S10); attaching pressed flowers on the paper by drying and tearing flowers(S20); finalizing the pressed flowers according to the shape by removing the pressed flowers out of an outer edge of the paper(S30); and completing the pressed flower by attaching the paper on base paper(S60).
Patent KR-20090095349-A (KR)
Title: Access controlling system for contents providing and virtual machine application download
Inventor: PAICK SEUNG BIN
IPC: H04W80/12
Filed: 2008-03-05
Abstract: An access control system for providing a phone page and downloading a virtual machine application is provided to automatically download a specific application and drive the application by a user terminal, thereby conveniently accessing a phone page that a user wants. A client server(100) requests a user terminal(400) to provide a WAP(Wireless Application Protocol) based phone page. A gate server(200) determines access path information for accessing a phone page according to the phone page providing request of the client server. The gate server produces service providing codes in which the access path information is included. The gate server transmits the codes to the user terminal. The user terminal grasps the access path information. The user terminal connects to the phone page on the grasped access path information.
Patent KR-20090095704-A (KR)
Inventor: LEE JU WON
IPC: E04D11/00
Filed: 2008-03-06
Abstract: A rooftop afforesting system is provided to plant the greens without the limit of the mounting area and to minimize the management of the rooftop green area. A rooftop afforesting system comprises a planting block with the suitable form for the planting the green to attach a P.E.T film(1) with a superior intensity, flexibility and transparency in a side line part. A P.E.T film fixture(3) is set up to make the line cultivation possible. The P.E.T film is removed to make the natural green area of land. An outer part of a module, the uneven formation, makes natural green area of the land by minimizing the exposure of a side edge part. An inner or outer partition structure(2) is in the block in order to improve the endurance strengthening of the block and to prevent the soil from inclining when using at the inclined green area. Connection parts(4,4') on a second surface of the block keep connection between blocks securely.
Patent KR-20080036967-A (KR)
Title: Electronic apparatus including removable dust catcher
Inventor: HATTORI MASAHIKO
IPC: G06F1/20
Filed: 2008-03-07
Abstract: An electronic device including a removable dust collector is provided to enable heat exchange fin unit to discharge heat continuously and effectively and to prevent CPU from being abnormally operated by rise of temperature by removing dust accumulated in a duct between the heat exchange fin unit and an air vent. A fan(43) blows air from an air vent(48) along an impeller(44), which is rotated around a rotational shaft extended in a direction crossing a face of a PCB(Printed Circuit Board), in a case(18). A heat exchange fin unit(37) is installed in the case and is arranged in a duct extended from the air vent. A dust collector(23) is attached on an opening from the outside of the case, and is installed in the duct between the heat exchange fin unit and the air vent. The dust collector is mounted in the direction crossing the face of the PCB and includes a grid member(51) having the face widened along the direction of air in the duct. The dust collector forms the duct extended to the heat exchange fin unit from the air vent.
Patent KR-20090098460-A (KR)
Title: Porcine disease prevention and manufacturing process of auto immune serum for cure
Inventor: KIM YOON SUNG
IPC: A61K35/16
Filed: 2008-03-14
Abstract: A method for manufacturing autoimmune serum is provided to prevent and treat PMWS (post weaning multisystemic wasting syndrome). A method for manufacturing autoimmune serum for preventing and treating PMWS (post weaning multisystemic wasting syndrome) comprises: a step of collecting porcine blood which was infected with virus and recovered and centrifuging to separate serum; a step of adding 0.1%~0.2% of formalin in the serum and inactivating at 37°C for 48 hours; a step of adding 375gm of PEG (polyethylene glycol) and 45gm of saline into 1,000ml of distilled water per 4,000ml of porcine serum; a step of mixing PEG mixture and inactivated serum and fractioning at 5°C for one hour; a step of centrifuging the fractioned serum and PEG mixture at 5,000rpm for 40 minutes to precipitate immune serum; a step of resolving with PBS 2,000ml; and a step of centrifuging and adding 1% of lactose.
Patent KR-20090102439-A (KR)
Title: Incremental launching method and device for immersed tunnels
Inventor: PARK JUNG IL
IPC: E02D29/073
Filed: 2008-03-26
Abstract: PURPOSE: An incremental launching method of the immersed tunnel and the push-out device using the same are provided to easily construct the connection of each tunnel units and to obtain the economic benefit through the saving of the construction cost as well as the shortening of the construction period. CONSTITUTION: An incremental launching method(100) of the immersed tunnel is as follows: the step(S10) for arranging each tunnel unit on the push-out device; the step(S20) for extruding at an underwater through the door of the dry dock in other words with directly extruding in the manufacture chapter of each tunnel unit with an underwater; the step(S30) for connecting each tunnel unit is arranged behind hits of each tunnel unit it hits extruded to an underwater; the step(S40) for extruding each tunnel unit with an underwater of the connected plurality; and the step(S50) for determining the immersed tunnel of the desired length was completed.
Patent KR-20090103382-A (KR)
Title: Porous and symmetric hollow fiber membranes supported by a reinforce element and manufacturing method thereof
Inventor: LEE YOUNG HO
IPC: B01D71/00
Filed: 2008-03-28
Abstract: PURPOSE: A symmetrical porous hollow fiber membrane supported by annular weaving fabric and a manufacturing method thereof are provided to manufacture the porous hollow fiber membrane capable of improving splitting resistance by increasing polymer density. CONSTITUTION: A manufacturing method of a symmetrical porous hollow fiber membrane includes the following steps of: passing annular weaving fabric through contacting liquid containing a solvent and a non-solvent; applying a spinning solution at a temperature of 60 ~ 100 °C to the annular weaving fabric(10); and dipping the coated annular weaving fabric to an external coagulation solution. The external coagulation solution contains the solvent and the non-solvent. The spinning solution contains a polyvinylidenfloride system polymer, the solvent, and the non-solvent.
Patent KR-20080091018-A (KR)
Title: Thermal press forming device and mold system for the device
Inventor: MIYOSHI KOJI
IPC: B29C33/42
Filed: 2008-04-04
Abstract: A thermal press forming device and a mold system for the same are provided to press a plastic plate with stampers by uniform pressure by disposing a plastic fabric plates and pressing the plastic plate with the stamper with inner pressure of a pressure chamber. In a thermal press forming device, cylinder units(112,114) are mounted on a slide(104) and a bolster(102). Each cylinder unit has a cylinder(120) located in a pressure chamber(126). The cylinder has a plastic fabric plate(124). An inner surface of the plastic fabric plate faces the pressure chamber, and an outer surface of the plastic fabric plate supports a stamper. A plurality of heat exchange pipes(134) are installed in the pressure chamber to cool heat carrier inside the pressure chamber. A pre-load unit(160) applies bias pressure to the pressure chamber to swell the plastic fabric plate outwards.
Patent KR-20090107768-A (KR)
Title: Coin Authenticity Judging Method and Device
Inventor: SUGITA KUNIHIRO
IPC: G07D5/08
Filed: 2008-04-10
Abstract: PURPOSE: A method and a device for judging authenticity of a coin are provided to improve authenticity decision accuracy of the coin based on shape data of a concavo-convex part. CONSTITUTION: A plurality of light sources irradiate the light with different wavelength to a coin(13). An optical filter(21) divides the reflective light from the surface of the coin according to each wavelength. An image sensor receives image data with a concavo-convex formed on the surface of the coin through the optical filter. A master data memory memorizes the image data. An authenticity decision unit(27) extracts the information displaying the shape of the concavo-convex part based on the image data outputted from the image sensor. The authenticity decision unit decides the authenticity of the coin based on the master data and the information displaying the shape of the concavo-convex part.
Patent KR-20090109293-A (KR)
Title: Forming method of bump for semiconductor chip
Inventor: LEE JIN WOO
IPC: H01L23/48
Filed: 2008-04-15
Abstract: PURPOSE: A method for manufacturing a bump for a semiconductor chip is provided to improve the characteristic of a bump. CONSTITUTION: A method for manufacturing a bump for a semiconductor chip is as follows. A wafer in which a plurality of semiconductor chips(110) equipped with a chip pad(112) is formed is prepared. The wafer is cut, and then the semiconductor chips are separated. The separated semiconductor chips are relocated in order that the chip pad of the semiconductor chips faces the same direction. A bump is formed on the chip pad of the separated semiconductor chips. The bump is formed by the electroless plating manner.
Patent KR-20090109405-A (KR)
Title: Turbo Charger with Variable Nozzle
Inventor: SHURIPA VITALY A
IPC: F02B37/22
Filed: 2008-04-15
Abstract: PURPOSE: A turbo charger equipped with a variable nozzle is provided to implement a simple durable mechanism for driving a vane deflecting the flow of exhaust gas supplied to the turbine. CONSTITUTION: A turbo charger equipped with a variable nozzle comprises a driving ring(9) which is installed coaxially with a nozzle ring(3) and rotates about the nozzle ring, a vane arm which is integrally connected to a pivot shaft of a vane and has at least two branches protruding toward the driving ring, and a plurality of driving grooves which are formed on the driving ring to enable relative rotation between the vane arm and the driving ring at the state where the protruding branches of the vane arm are inserted.